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17440 (1989 TP14)
Classification: Main-belt Asteroid          SPK-ID: 2017440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2845815552820759 3.9535e-08  
a 3.140185846033646 1.7094e-08 au
q 2.246546874094629 1.2575e-07 au
i 14.11438380603662 5.7293e-06 deg
node 12.60376027355215 1.6345e-05 deg
peri 63.72935385766295 1.8865e-05 deg
M 179.2182803958739 9.1296e-06 deg
tp 2458188.661361236960
(2018-Mar-11.16136124)
4.8255e-05 TDB
period 2032.504213019335
5.56
1.6596e-05
4.544e-08
d
yr
n .1771214040758179 1.4463e-09 deg/d
Q 4.033824817972661 2.1958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      15206 days (41.63 yr)  
   first obs. used      1978-10-03  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:03:18  

Additional Information
 Earth MOID = 1.30036 au 
 Jupiter MOID = 1.65898 au 
 T_jup = 3.102 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.57   n/a MPCxxxxx  
diameter diameter 13.328 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17440 (1989 TP14)          Discovered 1989-Oct-02 by Debehogne, H. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TP14 = 1978 TE2 = 1997 EY57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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